A circular, single or multipiece, rigid, metallic or nonmetallic item having a centrally located hole with a sharp edge on the inside periphery. It is supplied in various cross-sectional shapes and is designed to be installed in a cylinder, shock strut, or similar device to remove excess oil, dirt, ice, and/or foreign material from a piston, ram, or sliding rod. Excludes packing, preformed; ring, piston; and seal ring, metal.
Classification: Parts of linear acting hydraulic power engines and motors
NSN 5975-01-394-4068
NSN 5835-00-438-4489
NSN 4140-00-146-9795
NSN 6620-00-793-6851
NSN 5945-01-290-4370
NSN 6110-00-099-6890
NSN 6240-01-175-3877
NSN 5835-01-555-8963
NSN 5985-01-455-1748
NSN 6320-00-456-0836
NSN 5945-01-180-7559
NSN 5975-01-326-6512